Terry Syd
Addicted to ArboristSite
I've got the toolless chain tensioner on my 450 and never had a problem with it, in fact, I wish my other saws had the same system. It is so quick and easy to use, no stuffing around looking for a scrench or loosing a nut.
My 450 has been extensively modded and is still going strong. It has been a very reliable little saw that cuts well above its weight. If I'm bucking up a log with one of my bigger saws and run out of fuel or dull the chain, I'll often just grab the 450 and finish off what I'm doing.
Nikko, I know you don't like narrow kerf chain because it isn't offered in full chisel, but I've started using the Carlton H1NK (Woodlandpro 20NK) and it is close to a chisel chain. I don't file it the way Carlton recommends, I now use the Husky roller guide on it to give it a 30 degree top plate angle and 10 degree down angle and it cuts quite fast. It lasts a tank of fuel in the Aussie hardwoods and then I swap out for a fresh chain while I refuel. It should last a lot longer on clean, green Birch. The top plate is flat out to the edge of the side of the cutter, then the outside of the cutter is curved like a semi-chisel, so it kind of a cross between semi and chisel. Most of the damage to the cutter takes place on the side plate where the cutter is having to hammer through the tough wood fibres. I still use the 95VP on dirty wood or where I'm not cross cutting as it will last a bit longer before it looses its edge.
My 450 has been extensively modded and is still going strong. It has been a very reliable little saw that cuts well above its weight. If I'm bucking up a log with one of my bigger saws and run out of fuel or dull the chain, I'll often just grab the 450 and finish off what I'm doing.
Nikko, I know you don't like narrow kerf chain because it isn't offered in full chisel, but I've started using the Carlton H1NK (Woodlandpro 20NK) and it is close to a chisel chain. I don't file it the way Carlton recommends, I now use the Husky roller guide on it to give it a 30 degree top plate angle and 10 degree down angle and it cuts quite fast. It lasts a tank of fuel in the Aussie hardwoods and then I swap out for a fresh chain while I refuel. It should last a lot longer on clean, green Birch. The top plate is flat out to the edge of the side of the cutter, then the outside of the cutter is curved like a semi-chisel, so it kind of a cross between semi and chisel. Most of the damage to the cutter takes place on the side plate where the cutter is having to hammer through the tough wood fibres. I still use the 95VP on dirty wood or where I'm not cross cutting as it will last a bit longer before it looses its edge.